Simultaneously the complexinfection of Potato virus Y(PVY)and Cucumber mosaic virus(CMV)is also a crucial problem to be resolved at present.
同时,黄瓜花叶病毒(CMV)和马铃薯Y病毒(PVY)的复合侵染也是当前生产上亟待解决的主要问题。
2
Even if the link between the virus and obesity is proven, weight gain remains a complex issue that involves a person's genetics, culture, and environment, not just his or her history of infection.